CN203565156U - Ultra-fine powder disintegrating mill - Google Patents
Ultra-fine powder disintegrating mill Download PDFInfo
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- CN203565156U CN203565156U CN201320766928.1U CN201320766928U CN203565156U CN 203565156 U CN203565156 U CN 203565156U CN 201320766928 U CN201320766928 U CN 201320766928U CN 203565156 U CN203565156 U CN 203565156U
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Abstract
The utility model discloses an ultra-fine powder disintegrating mill, which belongs to a disintegrating mill and structurally comprises a machine case, wherein a hopper is arranged on the top of the machine case, a milling core is arranged in the machine case and sequentially comprises an outer layer milling core, a middle milling core and an inner layer milling core from outside to inside, the outer layer milling core comprises an outer turntable and a plurality of outer rotating racks, the middle milling core comprises a fixed disc and a plurality of fixed racks, the inner layer milling core comprises an inner turntable and a plurality of inner rotating racks, the middle parts of the outer turntable, the fixed disc and the inner turntable are respectively connected with a rotating shaft, a fixed disc bearing is arranged between the fixed disc and the rotating shaft, the top of the rotating shaft is provided with a pulling fork, the rotating shaft is connected with a rotating shaft driving transmission mechanism, the lower part of the machine case is provided with a material discharging opening, a material returning pipe is arranged between the lower part of the machine case and the hopper, and a granularity sensor is arranged at the material discharging opening part. The ultra-fine powder disintegrating mill has the characteristics that materials can be sufficiently refined, the yield can also be improved, the ideal and standard material granularity can be reached, the equipment and the processed materials cannot be damaged, the purity of the processed materials cannot be influenced, and the like.
Description
Technical field
The utility model relates to a kind of disintegrator, especially a kind of ultra-fine grinding grinding machine.
Background technology
For obtaining desirable raw meal particle size, people have designed the mill of different materials, different structure.Refinement for different medium.As the grinding for some powders, adopt two concentric metal abrasive discs, make material from its middle passing through, reach the object of refinement material, the way in the gap of two abrasive discs of fineness available adjustment of grinding charge material realizes, but gap is when too small, easily frictional heat, meeting damage equipment or processed material during excess Temperature, thereby its degree of refinement is limited.
During some grain processings, adopt the mode of roller, some plant seed extruding are pulverized, if the flour milling machine of wheat is this structure, this structure output is very high, but can not realize ultra-fine grinding, and can only be for certain species.
The employing ball milling also having,, in a rotating staving, inserts the iron and steel ball of some, make the ball comminuting matter that collides with each other, but during long-time use, these steel balls will wear and tear, need often to change, and the ball material being worn can affect the purity of machined object.
At present, the solution also not had.
Utility model content
Technical assignment of the present utility model is to provide a kind of ultra-fine grinding grinding machine for above-mentioned deficiency of the prior art, this ultra-fine grinding grinding machine has fully refinement material, can improve output again, reach the raw meal particle size of ideal standard, between a plurality of tooth bars, do not contact mutually, thereby be difficult for heating, and can damage equipment and processed material, can not affect the feature of the purity of material to be machined.
The utility model solves the technical scheme that its technical problem adopts: it comprises casing, the top of described casing is provided with hopper, in casing, be provided with the mill heart, the described mill heart comprises the outer mill heart from outside to inside successively, the middle mill heart and the internal layer mill heart, described skin mill pericardium is drawn together outer rotary table and is arranged on a plurality of outer rotation tooth bar on outer rotary table outer circumference surface, in the middle of described, mill pericardium is drawn together fixed disk and is arranged on a plurality of stationary racks on fixed disk outer circumference surface, described internal layer mill pericardium is drawn together inner rotary table and is arranged on a plurality of interior rotation tooth bar on inner rotary table outer circumference surface, described outer rotary table, the middle part of fixed disk and inner rotary table is connected with rotating shaft respectively, between described fixed disk and rotating shaft, be provided with fixed disk bearing, the top of described rotating shaft is provided with shift fork, stretch out outside casing bottom, rotating shaft bottom outside described casing is provided with rotating shaft rigid bearing, described rotating shaft is connected with rotating shaft drive transmission device, the bottom of described casing is provided with discharging opening, on described discharging opening, be provided with discharge valve, between described casing bottom and hopper, be provided with feed back pipe, on described feed back pipe, be provided with feed back valve, described discharging opening place is provided with a granularity sensor, described granularity sensor, discharge valve and feed back valve are electrically connected to controller respectively.
Described rotating shaft drive transmission device comprises motor, large tower-like wheel and trourelle shape wheel, and described trourelle shape wheel is arranged in rotating shaft, large tower-like wheel on the motor shaft that is arranged on motor, and described large tower-like wheel with trourelle shape wheel is meshed.
Described shift fork fixes by hold-down nut and rotating shaft top.
Between described rotating shaft and casing, be provided with sealing ring.
Between described hopper and casing, by adpting flange, be connected.
Described outer rotation tooth bar, interior rotation tooth bar and stationary rack evenly arrange along outer rotary table, inner rotary table and fixed disk respectively.
Described outer rotation tooth bar and interior rotation tooth bar are corresponding to be arranged.
Radial spacing between described outer rotation tooth bar and stationary rack, between stationary rack and interior rotation tooth bar is less than respectively 5mm.
The cross sectional shape of described outer rotation tooth bar, stationary rack and interior rotation tooth bar is respectively trapezoidal, and the acute angle in trapezoid cross section is less than 18 degree.
Ultra-fine grinding grinding machine of the present utility model compared to the prior art, there is following outstanding beneficial effect: abundant refinement material, can improve output again, reach the raw meal particle size of ideal standard, also can make liquid phase material emulsification, between a plurality of tooth bars, do not contact mutually, thereby be difficult for generating heat, can damage equipment and processed material, can not affect the purity of material to be machined, the feature such as easy to use.
Accompanying drawing explanation
Accompanying drawing 1 is that the master of ultra-fine grinding grinding machine looks sectional structure schematic diagram;
Accompanying drawing 2 is plan structure schematic diagrames of the mill heart of ultra-fine grinding grinding machine;
Description of reference numerals: 1, hopper, 2, adpting flange, 3, casing, 4, outer rotation tooth bar, 5, inner rotary table, 6, fixed disk, 7, outer rotary table, 8, fixed disk bearing, 9, sealing ring, 10, trourelle shape wheel, 11, rotating shaft, 12, rotating shaft rigid bearing, 13, motor, 14, large tower-like wheel, 15, granularity sensor, 16, discharging opening, 17, discharging opening valve, 18, shift fork, 19, hold-down nut, 20, feed back valve, 21, fixed teeth
Bar, 22, interior rotation tooth bar, 23, feed back pipe.
The specific embodiment
With reference to Figure of description 1 and 2 pairs of ultra-fine grinding grinding machines of the present utility model of accompanying drawing, be described in detail below.
Ultra-fine grinding grinding machine of the present utility model, its structure comprises casing 3, the top of described casing 3 is provided with hopper 1, in casing 3, be provided with the mill heart, the described mill heart comprises the outer mill heart from outside to inside successively, the middle mill heart and the internal layer mill heart, described skin mill pericardium is drawn together outer rotary table 7 and is arranged on a plurality of outer rotation tooth bar 4 on outer rotary table 7 outer circumference surfaces, in the middle of described, mill pericardium is drawn together fixed disk 6 and is arranged on a plurality of stationary racks 21 on fixed disk 6 outer circumference surfaces, described internal layer mill pericardium is drawn together inner rotary table 5 and is arranged on a plurality of interior rotation tooth bar 22 on inner rotary table 5 outer circumference surfaces, described outer rotary table 7, the middle part of fixed disk 6 and inner rotary table 5 is connected with rotating shaft 11 respectively, between described fixed disk 6 and rotating shaft 11, be provided with fixed disk bearing 8, the top of described rotating shaft 11 is provided with shift fork 18, stretch out outside casing 3 bottom, rotating shaft 11 bottoms outside described casing 3 are provided with rotating shaft rigid bearing 12, described rotating shaft 11 is connected with rotating shaft drive transmission device, the bottom of described casing 3 is provided with discharging opening 16, on described discharging opening 16, be provided with discharge valve 17, between described casing 3 bottoms and hopper 1, be provided with feed back pipe 23, on described feed back pipe 23, be provided with feed back valve 20, described discharging opening 16 places are provided with a granularity sensor 15, described granularity sensor 15, discharge valve 17 and feed back valve 20 are electrically connected to controller respectively.
Described rotating shaft drive transmission device comprises motor 13, large tower-likely takes turns 14 and trourelle shape wheel 10, and described trourelle shape wheel 10 is arranged in rotating shaft 11, tower-likely takes turns 14 and is arranged on the motor shaft of motor 13 greatly, described large tower-likely take turns 14 and takes turns 10 with trourelle shape and be meshed.
Described shift fork 18 fixes by hold-down nut 19 and rotating shaft 11 tops.When shift fork 18 damages, be convenient for changing.
Between described rotating shaft 11 and casing 3, be provided with sealing ring 9, described sealing ring 9 is made by abrasive rubber or fluoroplastics.Prevent that material from being spilt by the junction of casing and rotating shaft.
Between described hopper 1 and casing 3, by adpting flange 2, be connected.For convenience detach.
Described outer rotation tooth bar 4, interior rotation tooth bar 22 and stationary rack 21 evenly arrange along outer rotary table 7, inner rotary table 5 and fixed disk 6 respectively.
Described outer rotation tooth bar 4 and the corresponding setting of interior rotation tooth bar 22.
Radial spacing between described outer rotation tooth bar 4 and stationary rack 21, between stationary rack 21 and interior rotation tooth bar 22 is less than respectively 5mm.
The cross sectional shape of described outer rotation tooth bar 4, stationary rack 21 and interior rotation tooth bar 22 is respectively trapezoidal, and the acute angle in trapezoid cross section is less than 18 degree.Be convenient to better shear material.
Described hopper 1 and casing 3 all adopt stainless steel material to make, and core grinding adopts hard steel to make.
Utilize the natural pressure of hopper, aqueous or plaster material are sent in casing 3, motor 13 starts, motor shaft drives large tower-like 14 rotations of taking turns, large tower-likely take turns 14 and take turns 10 with trourelle shape and be meshed, thereby drive trourelle shape wheel 10 to rotate, trourelle shape wheel 10 is arranged in rotating shaft 11, thereby drive rotating shaft 11 to rotate, rotating shaft 11 drives the shift fork 18 being fixedly connected with rotating shaft 11, outer core grinding and internal layer core grinding rotate, thereby make shift fork 18 stir material and advance material to enter core grinding, when material is by outer rotation tooth bar 4, when stationary rack 21 and interior rotation tooth bar 22, by four limits on tooth bar, sheared respectively, because tooth bar acute angle and obtuse angle are different orientation, when running up, material is sheared, a plurality of outer rotation tooth bars 4, a plurality of stationary racks 21 do not contact mutually with a plurality of interior rotation tooth bars 22, thereby be difficult for generating heat, material is under three layers of shear action, be refined to desired particle size.
When the granularity of the material detecting when the granularity sensor 15 at discharging opening 16 places reaches requirement, give signal of controller, the discharge valve 17 that controller is controlled on discharging opening 16 is opened, carry out discharging, when the granularity of the material detecting when granularity sensor 15 does not reach and requires, give signal of controller, the feed back valve 20 that controller is controlled on feed back pipe 23 is opened, material reenters hopper 1 along feed back pipe 23, makes the refinement of material iterative cycles, until meet the requirements of granularity.
In rotating shaft drive transmission device, large tower-like 14 girths of taking turns are N times that trourelle shape is taken turns 10 girths, and make rotating shaft 11 rotating shafts increase N doubly, reach the object that refinement speed improves.
Rotating shaft rigid bearing 12 and fixed disk bearing 8, can make rotating shaft 11 runnings unaffected, plays again the effect of stablizing rotating shaft 11.
Except the technical characterictic described in description, be the known technology of those skilled in the art.
Claims (9)
1. ultra-fine grinding grinding machine, comprise casing, it is characterized in that: the top of described casing is provided with hopper, in casing, be provided with the mill heart, the described mill heart comprises the outer mill heart from outside to inside successively, the middle mill heart and the internal layer mill heart, described skin mill pericardium is drawn together outer rotary table and is arranged on a plurality of outer rotation tooth bar on outer rotary table outer circumference surface, in the middle of described, mill pericardium is drawn together fixed disk and is arranged on a plurality of stationary racks on fixed disk outer circumference surface, described internal layer mill pericardium is drawn together inner rotary table and is arranged on a plurality of interior rotation tooth bar on inner rotary table outer circumference surface, described outer rotary table, the middle part of fixed disk and inner rotary table is connected with rotating shaft respectively, between described fixed disk and rotating shaft, be provided with fixed disk bearing, the top of described rotating shaft is provided with shift fork, stretch out outside casing bottom, rotating shaft bottom outside described casing is provided with rotating shaft rigid bearing, described rotating shaft is connected with rotating shaft drive transmission device, the bottom of described casing is provided with discharging opening, on described discharging opening, be provided with discharge valve, between described casing bottom and hopper, be provided with feed back pipe, on described feed back pipe, be provided with feed back valve, described discharging opening place is provided with a granularity sensor, described granularity sensor, discharge valve and feed back valve are electrically connected to controller respectively.
2. ultra-fine grinding grinding machine according to claim 1, it is characterized in that: described rotating shaft drive transmission device comprises motor, tower-like wheel with trourelle shape taken turns greatly, described trourelle shape wheel is arranged in rotating shaft, large tower-like wheel on the motor shaft that is arranged on motor, described large tower-like wheel with trourelle shape wheel is meshed.
3. ultra-fine grinding grinding machine according to claim 1, is characterized in that: described shift fork fixes by hold-down nut and rotating shaft top.
4. ultra-fine grinding grinding machine according to claim 1, is characterized in that: between described rotating shaft and casing, be provided with sealing ring.
5. ultra-fine grinding grinding machine according to claim 1, is characterized in that: between described hopper and casing, by adpting flange, be connected.
6. ultra-fine grinding grinding machine according to claim 1, is characterized in that: described outer rotation tooth bar, interior rotation tooth bar and stationary rack evenly arrange along outer rotary table, inner rotary table and fixed disk respectively.
7. ultra-fine grinding grinding machine according to claim 1, is characterized in that: described outer rotation tooth bar and interior rotation tooth bar are corresponding to be arranged.
8. ultra-fine grinding grinding machine according to claim 1, is characterized in that: the radial spacing between described outer rotation tooth bar and stationary rack, between stationary rack and interior rotation tooth bar is less than respectively 5mm.
9. ultra-fine grinding grinding machine according to claim 1, is characterized in that: the cross sectional shape of described outer rotation tooth bar, stationary rack and interior rotation tooth bar is respectively trapezoidal, and the acute angle in trapezoid cross section is less than 18 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320766928.1U CN203565156U (en) | 2013-11-29 | 2013-11-29 | Ultra-fine powder disintegrating mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320766928.1U CN203565156U (en) | 2013-11-29 | 2013-11-29 | Ultra-fine powder disintegrating mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203565156U true CN203565156U (en) | 2014-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320766928.1U Expired - Fee Related CN203565156U (en) | 2013-11-29 | 2013-11-29 | Ultra-fine powder disintegrating mill |
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| CN (1) | CN203565156U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750012A (en) * | 2016-04-27 | 2016-07-13 | 安徽海澄德畅电子科技有限公司 | Device for reducing and controlling vibration amplitude generated in operation of roller press |
| CN105901973A (en) * | 2016-07-14 | 2016-08-31 | 青岛宇星智能科技开发有限公司 | Full-automatic kitchenware cleaning and garbage treatment device and integrated kitchen |
| CN112553939A (en) * | 2020-12-11 | 2021-03-26 | 江门市新会中新造纸网厂有限公司 | Grinding disc for papermaking |
| CN112657666A (en) * | 2020-12-29 | 2021-04-16 | 青岛洛唯新材料有限公司 | Novel spherical graphite processing technology |
-
2013
- 2013-11-29 CN CN201320766928.1U patent/CN203565156U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750012A (en) * | 2016-04-27 | 2016-07-13 | 安徽海澄德畅电子科技有限公司 | Device for reducing and controlling vibration amplitude generated in operation of roller press |
| CN105901973A (en) * | 2016-07-14 | 2016-08-31 | 青岛宇星智能科技开发有限公司 | Full-automatic kitchenware cleaning and garbage treatment device and integrated kitchen |
| CN112553939A (en) * | 2020-12-11 | 2021-03-26 | 江门市新会中新造纸网厂有限公司 | Grinding disc for papermaking |
| CN112657666A (en) * | 2020-12-29 | 2021-04-16 | 青岛洛唯新材料有限公司 | Novel spherical graphite processing technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20141129 |
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| EXPY | Termination of patent right or utility model |